LIN JEN-TSUNG (CIK 2133616) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-22). Recent activity: Sell UMC (10,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-22 | UNITED MICROELECTRONICS CORP (UMC) | Vice President | Sell | 10,000 | $1.6M |
来源：SEC Form 4 申报文件 · 截至 2026-09-22